William S. Vrabel

BO BOE: 1 patents #7,844 of 12,373Top 65%

📍 Warsaw, IN: #487 of 777 inventorsTop 65%

🗺 Indiana: #19,404 of 33,936 inventorsTop 60%

Overall (All Time): #3,874,668 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5009225	Personal ventilating system	—	1991-04-23